From 008a3dfe234a0207f7c558559cebae993083099f Mon Sep 17 00:00:00 2001
From: Blaise Thompson <blaise@untzag.com>
Date: Fri, 30 Oct 2020 15:14:38 -0500
Subject: hardcoded influx passwords

---
 docker-compose.yml           |  2 +-
 influxdb/dockerfile          |  6 ++++++
 web/index.html               |  5 +++++
 write-influx/write_influx.py | 25 ++++++++++++++++++++-----
 4 files changed, 32 insertions(+), 6 deletions(-)

diff --git a/docker-compose.yml b/docker-compose.yml
index d5b0812..9201a9a 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -19,7 +19,7 @@ services:
   web:
     build: ./web
     ports:
-      - 80:80
+      - 8080:80
     depends_on:
       - broker
       - db
diff --git a/influxdb/dockerfile b/influxdb/dockerfile
index d3f86a2..0a36f75 100644
--- a/influxdb/dockerfile
+++ b/influxdb/dockerfile
@@ -3,4 +3,10 @@ FROM influxdb:1.8
 ENV TZ=America/Chicago
 RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
 
+ENV INFLUXDB_DB="homie"
+ENV INFLUXDB_ADMIN_USER="admin"
+ENV INFLUXDB_ADMIN_PASSWORD="mypassword"
+ENV INFLUXDB_READ_USER="millikan"
+ENV INFLUXDB_READ_USER_PASSWORD="1.602e-19"
+
 RUN ./init-influxdb.sh
diff --git a/web/index.html b/web/index.html
index 78d52a6..fbbbf1c 100644
--- a/web/index.html
+++ b/web/index.html
@@ -80,6 +80,11 @@ You are responsible for saving data that you care about in a more permanent way.
 Device history older than two years will automatically be deleted.
 </p>
 
+<p>
+Homie data is written to the database with each [node] as one [field].
+All of the additional information that is represented within the homie hierarchy is stored as tags.
+</p>
+
 <p>
 EXAMPLE CURL
 </p>
diff --git a/write-influx/write_influx.py b/write-influx/write_influx.py
index 78e4da5..7337c9d 100644
--- a/write-influx/write_influx.py
+++ b/write-influx/write_influx.py
@@ -9,7 +9,6 @@ from typing import List, Dict
 
 
 class Topic(dict):
-
     def __init__(self):
         super().__init__()
         self["__value__"] = None
@@ -43,7 +42,14 @@ def on_message(client, userdata, msg):
     tags = {}
     tags["device_id"] = topics[1]
     # case of device attribute
-    device_attributes = ["$homie", "$name", "$state", "$nodes", "$extensions", "$implementation"]
+    device_attributes = [
+        "$homie",
+        "$name",
+        "$state",
+        "$nodes",
+        "$extensions",
+        "$implementation",
+    ]
     if len(topics) == 3 and topics[2] in device_attributes:
         measurement = topics[2]
         fields = {"value": payload}
@@ -60,11 +66,21 @@ def on_message(client, userdata, msg):
         write_point(measurement, tags, fields)
 
 
-influx_client = InfluxDBClient("db", 8086, 'root', 'root', "homie")
+influx_client = InfluxDBClient(host="db",
+                               port=8086,
+                               username="admin",
+                               password="mypassword",
+                               database="homie")
 
 influx_client.create_database("homie")
 try:
-    influx_client.create_retention_policy(name="two-years", database="homie", duration="18000h", default=True, replication=1)
+    influx_client.create_retention_policy(
+        name="two-years",
+        database="homie",
+        duration="18000h",
+        default=True,
+        replication=1,
+    )
 except:
     pass
 
@@ -81,7 +97,6 @@ def write_point(measurement, tags, fields):
     print(json)
 
 
-
 client = mqtt.Client()
 client.on_connect = on_connect
 client.on_message = on_message
-- 
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